html, body {
    height: 100%;
    width: 100%;
    margin: 0;
}
#background{
    background: #fff;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
#wrapper{
    display: none;
    position: relative;
    width: 270px;
    height: 104px;
    background: #fff;
    border-radius: 10px;
    margin: auto;
    box-shadow: 1px 1px 14px #d0d0d0;
}
#progressbar{
    height: 3px;
    width:239px;
    background: #C8C8C9;
    margin: auto;
    margin-top: 25px;
}
#progressInfo{
    width: 239px;
    height: 40px;
    margin: auto;
    margin-top: 12px;
    font-family: STHeitiSC-Medium;
    font-size: 12px;
    color: #4A4A4A;
    letter-spacing: 0;
    text-align: center;
    line-height: 20px;
}
/*在进度条元素上调用动画*/
#fill{
    width: 0;
    height: 3px;
    max-width: 239px;
    background-image: linear-gradient(-90deg,#514DC3  0%, #2B9BDD 100%);
    text-align: center;
}